Finisar Corporation short interest in 2018

In 2018, Finisar Corporation's disclosed short interest ran from 11.82% of shares outstanding on 12 Jan 2018 to 9.54% on 31 Dec 2018, a change of -2.28 percentage points. The year's high was 23.88% on 30 Apr 2018 and its low 9.41% on 30 Nov 2018, averaging 15.79% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 12.48 days on 31 May 2018. Full history: Finisar Corporation.

Cite this page

Plain

Short position data for Finisar Corporation short interest in 2018: FINRA, compiled by howshorted.com, settlement date 31 Dec 2018. https://howshorted.com/us/company/fnsr-2020/2018/

Wikipedia

<ref>{{cite web |title=Finisar Corporation short interest in 2018 short position data |url=https://howshorted.com/us/company/fnsr-2020/2018/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2018-12-31 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-finisar-corporation-short-interest-in-20-2018-12-31,
  title        = {Finisar Corporation short interest in 2018 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/fnsr-2020/2018/}},
  note         = {Data: FINRA, settlement date 31 Dec 2018; accessed 2026-10-13},
  year         = {2018}
}

By year: 2018 · 2019

2018 in figures

Start of year: 11.82% (12 Jan 2018)
End of year: 9.54% (31 Dec 2018)
Change: -2.28 pp
High: 23.88% (30 Apr 2018)
Low: 9.41% (30 Nov 2018)
Average: 15.79%
Highest days to cover: 12.48 (31 May 2018)
SEC filings marked: 7

Every report in 2018

Finisar Corporation short interest in 2018
Settlement	Short interest	Days to cover	Filings since previous
12 Jan 2018	11.82%	4.94
31 Jan 2018	10.19%	3.18
15 Feb 2018	10.82%	4.60
28 Feb 2018	11.92%	5.33
15 Mar 2018	20.25%	2.41	10-Q filed
29 Mar 2018	22.05%	5.24
13 Apr 2018	23.59%	5.94
30 Apr 2018	23.88%	9.84
15 May 2018	22.90%	11.67
31 May 2018	21.14%	12.48
15 Jun 2018	20.60%	8.22	results (8-K), 10-K filed
29 Jun 2018	20.04%	8.46
13 Jul 2018	19.25%	11.60
31 Jul 2018	15.52%	8.78
15 Aug 2018	14.95%	9.24
31 Aug 2018	13.21%	6.14
14 Sep 2018	13.76%	3.75	10-Q filed, results (8-K)
28 Sep 2018	15.02%	8.87
15 Oct 2018	14.50%	9.18
31 Oct 2018	13.52%	10.22
15 Nov 2018	10.29%	2.03
30 Nov 2018	9.41%	3.22
14 Dec 2018	10.76%	3.83	10-Q filed, results (8-K)
31 Dec 2018	9.54%	5.85

About this data

US short interest data: FINRA (finra.org), shown as reported shares short divided by SEC-reported shares outstanding for each settlement date. FINRA® is a registered trademark of the Financial Industry Regulatory Authority, Inc. This site is not affiliated with or endorsed by FINRA or the SEC; displayed for personal reference, bulk redistribution is not permitted (see terms). Nothing here is investment advice. Method: methodology.